{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "trigger": true, "arguments": ["vulnerability", "discoverer", "capabilities", "vulnerable system version", "vulnerable system owner", "supported platform", "time"]}, {"event_type": "ransom", "trigger": true, "arguments": ["place", "tool", "victim", "time", "attacker", "payment method", "damage amount", "attack pattern", "price"]}, {"event_type": "phishing", "trigger": true, "arguments": ["place", "purpose", "time", "trusted entity", "attack pattern", "damage amount", "tool"]}], "input": "\" We received a ransomware attack Friday evening that ended up going in and locking our servers ."}
{"discover vulnerability": [], "ransom": [{"trigger": "a ransomware attack", "arguments": {"place": "NAN", "tool": "NAN", "victim": "We", "time": "Friday evening", "attacker": "NAN", "payment method": "NAN", "damage amount": "NAN", "attack pattern": "locking our servers", "price": "NAN"}}], "phishing": []}